[PATCH 1/6] xl: Do not ignore unparseable PCI BDFs

[Ian Jackson <ian.jackson@eu.citrix.com>]

If xlu_pci_parse_bdf fails, abandon the domain creation, rather than
blundering on.

Signed-off-by: Ian Jackson <Ian.Jackson@eu.citrix.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
---
 tools/libxl/xl_cmdimpl.c |    8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/tools/libxl/xl_cmdimpl.c b/tools/libxl/xl_cmdimpl.c
index 08484e4..31d8260 100644
--- a/tools/libxl/xl_cmdimpl.c
+++ b/tools/libxl/xl_cmdimpl.c
@@ -1942,8 +1942,12 @@ skip_vfb:
             pcidev->power_mgmt = pci_power_mgmt;
             pcidev->permissive = pci_permissive;
             pcidev->seize = pci_seize;
-            if (!xlu_pci_parse_bdf(config, pcidev, buf))
-                d_config->num_pcidevs++;
+            e = xlu_pci_parse_bdf(config, pcidev, buf);
+            if (e) {
+                fprintf(stderr, "unable to parse PCI BDF for passthrough\n");
+                exit(-e);
+            }
+            d_config->num_pcidevs++;
         }
         if (d_config->num_pcidevs && c_info->type == LIBXL_DOMAIN_TYPE_PV)
             libxl_defbool_set(&b_info->u.pv.e820_host, true);
-- 
1.7.10.4